ENH: add status messages

Modules/CheckFunctionExists.cmake

@@ -8,6 +8,7 @@
 
 MACRO(CHECK_FUNCTION_EXISTS FUNCTION VARIABLE)
   SET(MACRO_CHECK_FUNCTION_DEFINITIONS -DCHECK_FUNCTION_EXISTS=${FUNCTION})
+  MESSAGE(STATUS "Looking for ${FUNCTION}")
   TRY_COMPILE(${VARIABLE}
              ${PROJECT_BINARY_DIR}
              ${CMAKE_ROOT}/Modules/CheckFunctionExists.c
@@ -15,7 +16,9 @@ MACRO(CHECK_FUNCTION_EXISTS FUNCTION VARIABLE)
              OUTPUT_VARIABLE OUTPUT)
   IF(${VARIABLE})
     SET(${VARIABLE} 1 CACHE INTERNAL "Have function ${FUNCTION}")
+    MESSAGE(STATUS "Found ${FUNCTION}")
   ELSE(${VARIABLE})
+    MESSAGE(STATUS "${FUNCTION} not found")
     SET(${VARIABLE} "" CACHE INTERNAL "Have function ${FUNCTION}")
     WRITE_FILE(${PROJECT_BINARY_DIR}/CMakeError.log 
       "Determining if the function ${FUNCTION} exists failed with the following output:\n"

Modules/CheckIncludeFile.cmake

@@ -10,13 +10,16 @@ MACRO(CHECK_INCLUDE_FILE INCLUDE VARIABLE)
   SET(CHECK_INCLUDE_FILE_VAR ${INCLUDE})
   CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CheckIncludeFile.c.in
                  ${PROJECT_BINARY_DIR}/CMakeTmp/CheckIncludeFile.c IMMEDIATE)
+  MESSAGE(STATUS "Looking for ${INCLUDE}")
   TRY_COMPILE(${VARIABLE}
              ${PROJECT_BINARY_DIR}
              ${PROJECT_BINARY_DIR}/CMakeTmp/CheckIncludeFile.c
              OUTPUT_VARIABLE OUTPUT)
   IF(${VARIABLE})
+    MESSAGE(STATUS "Found ${INCLUDE}")
     SET(${VARIABLE} 1 CACHE INTERNAL "Have include ${INCLUDE}")
   ELSE(${VARIABLE})
+    MESSAGE(STATUS "${INCLUDE} not found.")
     SET(${VARIABLE} "" CACHE INTERNAL "Have include ${INCLUDE}")
     WRITE_FILE(${PROJECT_BINARY_DIR}/CMakeError.log 
       "Determining if the include file ${INCLUDE} "

Modules/CheckLibraryExists.cmake

@@ -8,6 +8,7 @@
 
 MACRO(CHECK_LIBRARY_EXISTS LIBRARY FUNCTION LOCATION VARIABLE)
   SET(MACRO_CHECK_LIBRARY_EXISTS_DEFINITION -DCHECK_FUNCTION_EXISTS=${FUNCTION})
+  MESSAGE(STATUS "Looking for ${FUNCTION} in ${LIBRARY}")
   TRY_COMPILE(${VARIABLE}
              ${PROJECT_BINARY_DIR}
              ${CMAKE_ROOT}/Modules/CheckFunctionExists.c
@@ -18,8 +19,10 @@ MACRO(CHECK_LIBRARY_EXISTS LIBRARY FUNCTION LOCATION VARIABLE)
              OUTPUT_VARIABLE OUTPUT)
 
   IF(${VARIABLE})
+    MESSAGE(STATUS "Found ${FUNCTION} in ${LIBRARY}")
     SET(${VARIABLE} 1 CACHE INTERNAL "Have library ${LIBRARY}")
   ELSE(${VARIABLE})
+    MESSAGE(STATUS "${FUNCTION} in ${LIBRARY} not found")
     SET(${VARIABLE} "" CACHE INTERNAL "Have library ${LIBRARY}")
     WRITE_FILE(${PROJECT_BINARY_DIR}/CMakeError.log 
       "Determining if the function ${FUNCTION} exists in the ${LIBRARY} "

Modules/CheckSizeOf.cmake

@@ -14,13 +14,14 @@ MACRO(CHECK_TYPE_SIZE TYPE VARIABLE)
   IF(HAVE_STDINT_H)
     SET(MACRO_CHECK_TYPE_SIZE_FLAGS "${MACRO_CHECK_TYPE_SIZE_FLAGS} -DHAVE_STDINT_H")
   ENDIF(HAVE_STDINT_H)
-
+  MESSAGE(STATUS "Check size of ${TYPE}")
   TRY_RUN(${VARIABLE} HAVE_${VARIABLE}
           ${PROJECT_BINARY_DIR}
           ${CMAKE_ROOT}/Modules/CheckSizeOf.c
           CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_TYPE_SIZE_FLAGS}
           OUTPUT_VARIABLE OUTPUT)
   IF(NOT HAVE_${VARIABLE})
+    MESSAGE(STATUS "Error in Check size of ${TYPE}")
     WRITE_FILE(${PROJECT_BINARY_DIR}/CMakeError.log 
       "Determining size of ${TYPE} failed with the following output:\n${OUTPUT}\n"
       APPEND)